给一个div添加多个背景图片

<template>
  <div class="mod_get_gift">
    
    

  </div>
</template>

<style lang="less" scoped>
  .mod_get_gift{
    height:100%;background-color:#E9F8FF;
    background-image: url(../assets/imgs/gift_1.png), url(../assets/imgs/gift_4.png);
     background-position: top center,bottom center;
    background-repeat: no-repeat, no-repeat;
    background-size:100% auto,100% auto;
    padding:1.60rem 0 2.80rem;overflow: auto;position:relative;
    
  }
</style>